var legenddata = [{
name: '北海中学',
Confirmed: 1226
},
{
name: '廉州中学',
Confirmed: 1141
},
{
name: '北海七中',
Confirmed: 961
},
{
name: '合浦一中',
Confirmed: 923
},
{
name: '合浦二中',
Confirmed: 603
},
{
name: '北海二中',
Confirmed: 575
},
{
name: '公馆中学',
Confirmed: 358
},
{
name: '合浦四中',
Confirmed: 346
},
{
name: '南康中学',
Confirmed: 297
},
{
name: '西场中学',
Confirmed: 250
},
{
name: '北师附中',
Confirmed: 223
},
{
name: '北海九中',
Confirmed: 219
},
{
name: '北海五中',
Confirmed: 204
},
{
name: '山口中学',
Confirmed: 181
},
{
name: '石康中学',
Confirmed: 147
},
{
name: '国际学校',
Confirmed: 89
},
{
name: '东方外语',
Confirmed: 71
},
{
name: '国发高中',
Confirmed: 63
},
{
name: '营盘中学',
Confirmed: 41
},
{
name: '福成中学',
Confirmed: 33
}
],
option = {
dataset: {
source: [
['Country', 'Confirmed', 'SQRT', 'Dead'],
['北海中学', 1226, 292.9846412, 1296],
['廉州中学', 1141, 283.8820177, 8215],
['北海七中', 961, 240.3871877, 4365],
['合浦一中', 923, 209.6139308, 267],
['合浦二中', 603, 171.9476665, 1698],
['北海二中', 575, 171.4817775, 2234],
['公馆中学', 358, 108.6830254, 580],
['南康中学', 297, 108.6784247, 191],
['西场中学', 250, 96.60227741, 139],
['北师附中', 223,90.53150426, 60],
['北海九中', 219, 86.42337647, 435],
['北海五中', 204, 83.12039461, 49],
['山口中学', 181, 78.96201618, 220],
['石康中学', 147, 63.60817558, 39],
['国际学校', 89, 60.24118193, 75],
['东方外语', 71, 58.06892456, 14],
['福成中学', 33, 53.29165038, 77]
]
},
toolbox: {
show: true, //false则不显示工具栏
feature: {
saveAsImage: {
show: true,
type: 'jpeg'
}
}
},
title: {
text: '各校四模参考人数',
x: '60%',
y: '150',
textStyle: {
fontSize: 27,
fontWeight: 'bold',
fontFamily: 'Microsoft YaHei',
color: '#000'
},
subtextStyle: {
fontStyle: 'italic',
fontSize: 14
}
},
legend: {
x: '60%', //水平位置，【left\center\right\数字】
y: '350', //垂直位置，【top\center\bottom\数字】
align: 'left', //字在图例的左边或右边【left/right】
orient: 'vertical', //图例方向【horizontal/vertical】
icon: "circle", //图例形状【circle\rect\roundRect\triangle\diamond\pin\arrow\none】
textStyle: //图例文字
{
fontFamily: '微软雅黑',
color: '#000',
},
data: ['北海中学', '廉州中学', '北海七中', '合浦一中', '合浦二中', '北海二中', '公馆中学', '合浦四中', '南康中学', '西场中学', '北师附中', '北海九中', '北海五中', '山口中学', '石康中学', '国际学校', '东方外语', '国发高中', '营盘中学', '福成中学', '行知高中'],
formatter: function(params) {
console.log('图例参数', params)
for (var i = 0; i < legenddata.length; i++) {
if (legenddata[i].name == params) {
return params + "\t参考人数:" + legenddata[i].Confirmed;
}
}
}
},
calculable: true,
series: [{
name: '半径模式',
type: 'pie',
clockWise: false,
radius: [20, 400],
center: ['40%', '60%'],
roseType: 'area',
encode: {
itemName: 'Country',
value: 'SQRT'
},
itemStyle: {
normal: {
color: function(params) {
var colorList = [
"#a71a4f", "#bc1540", "#c71b1b", "#d93824", "#ce4018", "#d15122", "#e7741b", "#e58b3d", "#e59524", "#dc9e31", "#da9c2d", "#d2b130", "#bbd337", "#8cc13f", "#67b52d", "#53b440", "#48af54", "#479c7f", "#48a698", "#57868c"
];
return colorList[params.dataIndex]
},
label: {
position: 'inside',
textStyle: {
fontWeight: 'bold',
fontFamily: 'Microsoft YaHei',
color: '#FAFAFA',
fontSize: 10
},
//formatter:'{b} \n{@Confirmed}例 \n死亡{@Dead}',//注意这里大小写敏感哦
formatter: function(params) {
console.log('参数列表', params)
if (params.data[1] > 30) {
return params.data[0] + '\n' + params.data[1] + "人"
} else {
return "";
}
},
},
},
},
},
{
name: '透明圆圈',
type: 'pie',
radius: [10, 27],
center: ['40%', '60%'],
itemStyle: {
color: 'rgba(250, 250, 250, 0.3)',
},
data: [{
value: 10,
name: ''
}]
},
{
name: '透明圆圈',
type: 'pie',
radius: [10, 35],
center: ['40%', '60%'],
itemStyle: {
color: 'rgba(250, 250, 250, 0.3)',
},
data: [{
value: 10,
name: ''
}]
}
]
};